IT IS AN ART PRODUCT WITH NEEDLE PEN AND BRUSH FOR NAILS . FIRST APPLY ANY NAIL POLISH COLOR REQUESTED ON THE NAILS THAN MAKE DRAWINGS BY USING  THE BRUSH AND MORE DETAILED FIGURES BY USING THE  NEEDLE PEN. CONTAINS AN EXTRA NEEDLE AT THE BOTTOM OF THE PLASTIC BOTTLE TO OPEN UP THE TIP WHEN REQUIRED. AVAILABLE IN BOTH GOLD, SILVER AND SHIMMERY COLORS AND ALSO IN SOLID COLORS. 11 ML.